package com.zx.product.services;

import com.zx.product.entity.Product;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;


public interface ProductService {
    /**
     * 根据商品id查询商品信息
     * @param productId
     * @return
     */
    Product getProductById(Long productId);
}
